39781568

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7584

約数の個数: 28

約数和(自身を含む): 79903320

約数和(自身を除く): 40121752

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 7489, 14978, 29956, 59912, 119824, 239648, 479296, 621587, 1243174, 2486348, 4972696, 9945392, 19890784, 39781568]

約数ペア:

[(1, 39781568), (2, 19890784), (4, 9945392), (8, 4972696), (16, 2486348), (32, 1243174), (64, 621587), (83, 479296), (166, 239648), (332, 119824), (664, 59912), (1328, 29956), (2656, 14978), (5312, 7489)]